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Unit 13 We’re trying to save the earth! Grammar Focus-4c语法课件
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Grammar Focus-4cUnit 13 We’re trying to save the earth!Have you ever take part in an environment project? What should you do to save the environment? ① turn off the lights when…② use the paper bags...③ walk to school... Warming upGrammar Focus现在进行时表示现在或现阶段正在进行或发生的动作。① 肯定句: 主语 + am/is/are + -ing ② 否定句: 主语 + am/is/are + not + -ing ③ 疑问句: Am/Is/Are + 主语 + -ing 语法一：现在进行时1.表示说话时正在进行的，目前正在发生的动作。 标志时间状语：now, at the (very) moment, for the time being, at present, Look! Listen! ...① 看，那只大鸟正在天上飞。 ② 他现在正在看电影。 2.表示目前一段时间内正在进行，但说话时可能没有进行的动作。 ①我现在正在大学学习汉语。 ②他们正在打扫教室。 语法一：现在进行时用法3. 与always, constantly, forever, all the time等副 词连用，表示动作反复或习惯。① 你总是主意不定。 ② 他总是帮助别人。4.进行时态表将来: be动词后加come, go, leave, arrive, start等动词的ing形式(位置移动的动词)①他将于周三离开。 ②玛丽现在不在这儿，她一会儿来。用括号内所给动词的适当形式填空。 Listen! The phone __________(ring). Please go to answer it.2. — Alan, it’s late. Why not go to bed? — Jenny hasn’t come back yet. I ___________ (wait) for her. 3. — What’s your father doing now? — He __________ (write) a letter in the study.is ringingam waitingis writingWhat a fine day today! Look! What are they doing? Group discussionused to do sth. 过去常常做某事，现在不做了，后接动原be used to doing sth. 习惯做某事①我以前六点钟起床。 ②乔习惯每天早晨喝一杯咖啡。③她过去常常周末和朋友闲逛。④他习惯每天晚上睡得晚。⑤我过去常常吃面包，现在我习惯每天早上吃一个鸡蛋。 语法二：used to do & be used to doing定义：表示主语是动作的承受者，即行为动作的对象的一种语态。结构：be + 过去分词①去年建成了一所新学校。 ②我们的教室每天都被打扫。①一般现在时的被动语态：am/is/are + V-ed苹果每天都被农民们采摘下来。②一般过去时的被动语态：was/were+ V-ed去年我们的国家制造出了这些电脑。③一般将来时的被动语态：will/shall+be+V-ed我会被邀请参加明年的夏令营吗？ 语法三：被动语态：Passive voice用括号内所给动词的适当形式填空。1. The Secondary School Entrance Exam _______ (hold) in June.2. A strange noise __________ (hear) by his mother last night.3. A wide road _____________ (build) between the two villages by those people next year. is heldwas heardwill be built定义：表示过去的动作对现在造成的结果或影响；或表示从过去某一时间开始一直延续到现在并还可能持续的动作。标志词：already, yet, ever, never, since, for…肯定句：主语 + have / has + V-ed + 其他否定句：主语 + haven’t / hasn’t + V-ed + 其他一般疑问句： Have / Has + 主语 + V-ed+ …？肯定答语：Yes, 主格代词 + have / has.否定答语：No, 主格代词 + haven’t / hasn’t. 语法四：现在完成时: Present PerfectComplete the following sentences. I _________ (be) in Beijing for two years.2. I _____ never _____ (hear) of that man before.3. Tom ________________ (work) there since two years ago.4. The twins _____________ (wash) the clothes for an hour.5. He ___________ (play) basketball since three years ago.6. How long ______ Sally _______ (sing) yet?have beenhave heardhas workedhave washedhas playedhas sungJoe: __________ you ever __________ (take) part in an environmental project?Ken: Yes, I have. I _____ (help) with a Clean-Up Day last year. It was ___________(consider) the biggest clean-up project this city ______ ever ______ (have).Joe: How many people __________ (take) part?Ken: I __________ (think) more than 1,000 people _________ (come) to help out.Joe: That’s fantastic! I guess everyone in this city is _______ (try) to improve the environment.Ken: Yes, we can’t afford to ___________ (wait) any longer to take action!Have taken helpedconsideredhad hadtook4a Fill in the blanks with the correct forms of the verbs in brackets. thinkcametryingwait情态动词本身有词义, 表示说话人的情绪、态度或语气, 不能单独作谓语, 只能与其他动词构成谓语。常见的有: can (could), may(might), must, need, shall (should), will (would)等。情态动词没有人称和数的变化，后接动词原形。否定式是情态动词后加not。个别情态动词有过去式形式，可用来表达更加客气、委婉的语气。 语法四：情态动词Translation.1. 我们不能在教室里吃东西。2. 首先你必须完成作业。3. 他现在不可能在家。4. 她一定知道这个问题的答案。We can’t eat in the classroom. You must finish your homework first. He can’t be at home now. She must know the answer to this question.People______think that big things ______ be done to save the earth. Many forget that saving the earth begins with small things. For example, you _______ save electricity by turning off the lights when you leave a room. You _____ also use reusable bags instead of plastic bags. I think it’s a great idea that you now ______ pay for plastic bags in some stores. And instead of driving to school or work, you _________ ride your bike or walk. If it’s far, you ________ take the bus. All these small things ________ add up and become big things that _______ improve the environment. Let’s take actions now!can would could have to should must may/mightmaymustcouldcould4b Fill in the blanks with the appropriate modal verbs from the box.shouldhave tocancanwould4c Make a list of things that people can do to help the environment and discuss your list with your partner.use public transportation (n.交通运输);turn off the lights when you leave a room;use reusable bags instead of plastic bags;ride your bike or walk to school or work;stop using paper napkins(餐巾纸);recycle books and paper...Discussing...A: I think that everyone should....B: I agree/disagree. It's....Ⅰ.选择正确的形式填空。1. Nick ____________ (offer) a job in a bank, but to our surprise, he didn’t take it. 2. — Have you heard of the Earth Day? — Yes. The first Earth Day ______________(celebrate) in 1970 to educate us to protect our planet. 3. — Excuse me, whose book is this? — It ______ (must) be John’s. It has his name on it. was offeredwas celebratedmustExercises4. Don’t make so much noise. The children ___________ (have) an English lesson. 5. —Why won’t you go to the movie with me, Gina? — Because I ____________ (see) it twice. 6. — ______ (can) I swim here? — No, you __________ (must). Look at the sign “No swimming”.are havinghave seenCan mustn’tⅡ.单项选择。1. We’re trying ______ the earth. A. to save B. saving C. saved D. be saved 2. My good friend becomes good at ______English every day. A. speak B. speaking C. speaks D. to speak 3. I ______ take dance lessons, but I don’t do anymore now. A. used to B. used C. using D. to use to 4. It was _______ the nicest river in town. A. considering B. considered C. have considered D. to be considered5. When it comes to ________ the earth, people may think that big things should be done. A. save B. be saved C. saved D. savingABABD6. Not only my friends but also I _______ interested in football and Messi is our favorite star. A. be B. am C. is D. are7. It’s getting dark. Please _____ the light. A. turn on B. turn off C. turn down D. turn around8. — How does Jack usually go to work? — He _____ drive a car, but now he _____ there to lose weight.A. used to, is used to walk B. was used to, is used to walkingC. was used to, is used to walk D. used to, is used to walking9. He promised to pick me up at the school gate. However, he__ yet.A. didn’t arrive B. doesn’t arrive C. isn’t arriving D. hasn’t arrived10. Ba Jin, one of the greatest writers in China, ____ as “People’s Writer”.A. is regarded B. has regarded C. is regarding D. regardsBAADAⅢ.根据所给汉语完成英语句子。1. 这条河过去很干净。 The river _______ _______ _______ so clean.2. 我们应该帮助拯救鲨鱼。 We should _______ _______ the sharks. 3. 然而，很多人忘记了拯救地球从小事做起。 However, many forget that saving the earth______ ____ small things. 4. 在很多商店，你不得不付塑料袋的费用 In some stores, you now have to ___ _____ plastic bags.5. 我们认为每个人都应该使用公共交通工具。 We think that everyone should use ________ ______. used to behelp savebegins withpay forpublic transportation6. 所有这些小的事情加起来变成能改善环境的大的事情。 All these small things can _____________ and become big things that would ____________________________.7. 我们已经看到环境方面的很多变化。 We ____________________________ in the environment.8. 空气污染变得越来越糟糕了。 The air pollution is ______________________________.9. 这条河被工厂污染了。 The river________________ by factories.10. 人们应该多乘坐公共交通工具。 People should _________________________ more.add upimprove the environment have seen many changesgetting worse and worseis pollutedtake public transportationTHANK YOU!
Grammar Focus-4cUnit 13 We’re trying to save the earth!Have you ever take part in an environment project? What should you do to save the environment? ① turn off the lights when…② use the paper bags...③ walk to school... Warming upGrammar Focus现在进行时表示现在或现阶段正在进行或发生的动作。① 肯定句: 主语 + am/is/are + -ing ② 否定句: 主语 + am/is/are + not + -ing ③ 疑问句: Am/Is/Are + 主语 + -ing 语法一：现在进行时1.表示说话时正在进行的，目前正在发生的动作。 标志时间状语：now, at the (very) moment, for the time being, at present, Look! Listen! ...① 看，那只大鸟正在天上飞。 ② 他现在正在看电影。 2.表示目前一段时间内正在进行，但说话时可能没有进行的动作。 ①我现在正在大学学习汉语。 ②他们正在打扫教室。 语法一：现在进行时用法3. 与always, constantly, forever, all the time等副 词连用，表示动作反复或习惯。① 你总是主意不定。 ② 他总是帮助别人。4.进行时态表将来: be动词后加come, go, leave, arrive, start等动词的ing形式(位置移动的动词)①他将于周三离开。 ②玛丽现在不在这儿，她一会儿来。用括号内所给动词的适当形式填空。 Listen! The phone __________(ring). Please go to answer it.2. — Alan, it’s late. Why not go to bed? — Jenny hasn’t come back yet. I ___________ (wait) for her. 3. — What’s your father doing now? — He __________ (write) a letter in the study.is ringingam waitingis writingWhat a fine day today! Look! What are they doing? Group discussionused to do sth. 过去常常做某事，现在不做了，后接动原be used to doing sth. 习惯做某事①我以前六点钟起床。 ②乔习惯每天早晨喝一杯咖啡。③她过去常常周末和朋友闲逛。④他习惯每天晚上睡得晚。⑤我过去常常吃面包，现在我习惯每天早上吃一个鸡蛋。 语法二：used to do & be used to doing定义：表示主语是动作的承受者，即行为动作的对象的一种语态。结构：be + 过去分词①去年建成了一所新学校。 ②我们的教室每天都被打扫。①一般现在时的被动语态：am/is/are + V-ed苹果每天都被农民们采摘下来。②一般过去时的被动语态：was/were+ V-ed去年我们的国家制造出了这些电脑。③一般将来时的被动语态：will/shall+be+V-ed我会被邀请参加明年的夏令营吗？ 语法三：被动语态：Passive voice用括号内所给动词的适当形式填空。1. The Secondary School Entrance Exam _______ (hold) in June.2. A strange noise __________ (hear) by his mother last night.3. A wide road _____________ (build) between the two villages by those people next year. is heldwas heardwill be built定义：表示过去的动作对现在造成的结果或影响；或表示从过去某一时间开始一直延续到现在并还可能持续的动作。标志词：already, yet, ever, never, since, for…肯定句：主语 + have / has + V-ed + 其他否定句：主语 + haven’t / hasn’t + V-ed + 其他一般疑问句： Have / Has + 主语 + V-ed+ …？肯定答语：Yes, 主格代词 + have / has.否定答语：No, 主格代词 + haven’t / hasn’t. 语法四：现在完成时: Present PerfectComplete the following sentences. I _________ (be) in Beijing for two years.2. I _____ never _____ (hear) of that man before.3. Tom ________________ (work) there since two years ago.4. The twins _____________ (wash) the clothes for an hour.5. He ___________ (play) basketball since three years ago.6. How long ______ Sally _______ (sing) yet?have beenhave heardhas workedhave washedhas playedhas sungJoe: __________ you ever __________ (take) part in an environmental project?Ken: Yes, I have. I _____ (help) with a Clean-Up Day last year. It was ___________(consider) the biggest clean-up project this city ______ ever ______ (have).Joe: How many people __________ (take) part?Ken: I __________ (think) more than 1,000 people _________ (come) to help out.Joe: That’s fantastic! I guess everyone in this city is _______ (try) to improve the environment.Ken: Yes, we can’t afford to ___________ (wait) any longer to take action!Have taken helpedconsideredhad hadtook4a Fill in the blanks with the correct forms of the verbs in brackets. thinkcametryingwait情态动词本身有词义, 表示说话人的情绪、态度或语气, 不能单独作谓语, 只能与其他动词构成谓语。常见的有: can (could), may(might), must, need, shall (should), will (would)等。情态动词没有人称和数的变化，后接动词原形。否定式是情态动词后加not。个别情态动词有过去式形式，可用来表达更加客气、委婉的语气。 语法四：情态动词Translation.1. 我们不能在教室里吃东西。2. 首先你必须完成作业。3. 他现在不可能在家。4. 她一定知道这个问题的答案。We can’t eat in the classroom. You must finish your homework first. He can’t be at home now. She must know the answer to this question.People______think that big things ______ be done to save the earth. Many forget that saving the earth begins with small things. For example, you _______ save electricity by turning off the lights when you leave a room. You _____ also use reusable bags instead of plastic bags. I think it’s a great idea that you now ______ pay for plastic bags in some stores. And instead of driving to school or work, you _________ ride your bike or walk. If it’s far, you ________ take the bus. All these small things ________ add up and become big things that _______ improve the environment. Let’s take actions now!can would could have to should must may/mightmaymustcouldcould4b Fill in the blanks with the appropriate modal verbs from the box.shouldhave tocancanwould4c Make a list of things that people can do to help the environment and discuss your list with your partner.use public transportation (n.交通运输);turn off the lights when you leave a room;use reusable bags instead of plastic bags;ride your bike or walk to school or work;stop using paper napkins(餐巾纸);recycle books and paper...Discussing...A: I think that everyone should....B: I agree/disagree. It's....Ⅰ.选择正确的形式填空。1. Nick ____________ (offer) a job in a bank, but to our surprise, he didn’t take it. 2. — Have you heard of the Earth Day? — Yes. The first Earth Day ______________(celebrate) in 1970 to educate us to protect our planet. 3. — Excuse me, whose book is this? — It ______ (must) be John’s. It has his name on it. was offeredwas celebratedmustExercises4. Don’t make so much noise. The children ___________ (have) an English lesson. 5. —Why won’t you go to the movie with me, Gina? — Because I ____________ (see) it twice. 6. — ______ (can) I swim here? — No, you __________ (must). Look at the sign “No swimming”.are havinghave seenCan mustn’tⅡ.单项选择。1. We’re trying ______ the earth. A. to save B. saving C. saved D. be saved 2. My good friend becomes good at ______English every day. A. speak B. speaking C. speaks D. to speak 3. I ______ take dance lessons, but I don’t do anymore now. A. used to B. used C. using D. to use to 4. It was _______ the nicest river in town. A. considering B. considered C. have considered D. to be considered5. When it comes to ________ the earth, people may think that big things should be done. A. save B. be saved C. saved D. savingABABD6. Not only my friends but also I _______ interested in football and Messi is our favorite star. A. be B. am C. is D. are7. It’s getting dark. Please _____ the light. A. turn on B. turn off C. turn down D. turn around8. — How does Jack usually go to work? — He _____ drive a car, but now he _____ there to lose weight.A. used to, is used to walk B. was used to, is used to walkingC. was used to, is used to walk D. used to, is used to walking9. He promised to pick me up at the school gate. However, he__ yet.A. didn’t arrive B. doesn’t arrive C. isn’t arriving D. hasn’t arrived10. Ba Jin, one of the greatest writers in China, ____ as “People’s Writer”.A. is regarded B. has regarded C. is regarding D. regardsBAADAⅢ.根据所给汉语完成英语句子。1. 这条河过去很干净。 The river _______ _______ _______ so clean.2. 我们应该帮助拯救鲨鱼。 We should _______ _______ the sharks. 3. 然而，很多人忘记了拯救地球从小事做起。 However, many forget that saving the earth______ ____ small things. 4. 在很多商店，你不得不付塑料袋的费用 In some stores, you now have to ___ _____ plastic bags.5. 我们认为每个人都应该使用公共交通工具。 We think that everyone should use ________ ______. used to behelp savebegins withpay forpublic transportation6. 所有这些小的事情加起来变成能改善环境的大的事情。 All these small things can _____________ and become big things that would ____________________________.7. 我们已经看到环境方面的很多变化。 We ____________________________ in the environment.8. 空气污染变得越来越糟糕了。 The air pollution is ______________________________.9. 这条河被工厂污染了。 The river________________ by factories.10. 人们应该多乘坐公共交通工具。 People should _________________________ more.add upimprove the environment have seen many changesgetting worse and worseis pollutedtake public transportationTHANK YOU!
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